The Altar Machine in the Church Mother of Gangi (Palermo, Italy). Interpretation of the past uses, scientific investigation and preservation challenge

Table 3 Botanical species found in the Altar Machine

Sample	Location	Botanical species
ASN6	Altar decoration	Poplar Populus spp.
ASN7	Pulley	Oak Quercus spp.
ASN8	Framework	Chestnut Castanea sativa Mill.
ASN9	Winch drum	Walnut Juglans regia L.
ASN10	Tilting table	Pine Pinus spp.
ASN11	Tabernacle	Fir Picea abie Karst.

ISSN: 2661-801X